OpenTechnical

OT-2026-000051919

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051919) never changes.

Identity and time

Publication numberOT-2026-000051919 · never reused
Internal UUID01a0ae83-e78d-77d9-8a9e-4c5b5a00fc1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051919
StatusPUBLIC

Content hashes

Canonical text4e33c44bfeb62c782350aa9702413e5c93bcd4c0df1cc0fd3c97f62a0d454eec
Markdown54ed562babf200a1944e49d2ca3ffb6a5ca6e700ebadebbbf1049c10677a86b5
PDF
Publication page2a3e90ff9d8734820ce6272d5fd8fbc66ea1ad8bf39a5d4a8e96b8101d18ede0
Manifest09a43a894bc70ede6f01021180e9361d37aac6b823c7f083ec8c289ac89c899d

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5lZz2urXtTNdzNRHTsbk0En52Mk+SSYTLsRhYTv30ZAG+6CsdzE5MPYxySfL2bNmNWuZPP2Peoc0PoHYDGOcBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:24.303931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051919
observed 2a3e90ff9d8734820ce6272d5fd8fbc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.285805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051919/manifest.json
observed 09a43a894bc70ede6f01021180e9361d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.269312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051919/publication.md
observed 54ed562babf200a1944e49d2ca3ffb6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:24.253327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051919/publication.txt
observed 4e33c44bfeb62c782350aa9702413e5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.